You pour arcane energy into improving your aegis.

Daily   ✦     Arcane, Lightning, Teleportation, Weapon
Immediate Reaction      Melee weapon

Trigger: An ally within 5 squares of you is hit by an enemy you have marked

Target: The triggering enemy

Effect: You teleport the target to a square adjacent to you and make the following attack.

Attack: Intelligence vs. AC

Hit: 2[W] + Intelligence modifier damage, and the target takes 5 ongoing lightning damage (save ends).

Miss: Half damage, and the target takes 5 extra lightning damage.

Published in Dragon Magazine 385, page(s) 51.